Heating power supply circuit

A heating power supply and circuit technology, applied in induction heating, induction heating control, measuring current/voltage, etc., can solve problems such as inconvenience

Pending Publication Date: 2020-11-10
SHENYANG INST OF ENG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The existing induction heating power supply is generally powered by three-phase electricity, which is inconvenient to use in some cases; and the structure and function still need to be further improved

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0084] As shown in the figure, the present invention includes a main processor, FPGA, a main power circuit, a current acquisition part, a first monitoring part of the RS485 bus, a second monitoring part of the RS485 bus and a driving circuit, the control signal input port of the driving circuit and the main processor The control signal output port of the drive circuit is connected to the signal transmission port of the FPGA, and the control signal output port of the drive circuit is connected to the control signal input port of the power main circuit;

[0085] The signal transmission port of the current acquisition part is connected to the signal transmission port of the FPGA;

[0086] The signal input port of the first monitoring part of the RS485 bus is connected with the signal output port of the driving circuit;

[0087] The signal input port of the second monitoring part of the RS485 bus is connected with the signal output port of the driving circuit;

[0088]The electri...

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PUM

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Abstract

The present invention relates to a heating power supply circuit which belongs to the technical field of power supply circuits and is good in use effect. The heating power supply circuit comprises a main processor, an FPGA, a power main circuit, a current acquisition part, an RS485 bus first monitoring part, an RS485 bus second monitoring part and a driving circuit, and is characterized in that thecontrol signal input port of the driving circuit is connected with the control signal output port of the main processor, and the signal transmission port of the driving circuit is connected with thesignal transmission port of the FPGA; the control signal output port of the driving circuit is connected with the control signal input port of the power main circuit, and the signal transmission portof the current acquisition part is connected with the signal transmission port of the FPGA.

Description

technical field [0001] The invention belongs to the technical field of power circuits, in particular to a heating power circuit. Background technique [0002] The induction heating power supply has the highest heating efficiency and the fastest speed for metal materials, and is low-consumption and environmentally friendly. It has been widely used in thermal processing, heat treatment, thermal assembly, welding and smelting of metal materials in various industries. The existing induction heating power supply is generally powered by three-phase electricity, which is inconvenient to use in some cases; and the structure and function still need to be further improved. Contents of the invention [0003] The present invention aims at the above problems and provides a heating power supply circuit with good use effect. [0004] In order to achieve the above object, the present invention adopts the following technical scheme, the present invention includes main processor, FPGA, po...

Claims

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Application Information

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Patent Type & AuthorityApplications(China)
IPC IPC(8): H02M7/5387H02M1/32H02M1/14H02M1/12G06F13/40G06F15/78G01R19/00G05B19/042H05B6/06
CPCG01R19/0092G05B19/042G06F13/4068G06F15/7807H02M1/12H02M1/14H02M1/32H02M7/5387H05B6/06H02M1/123
Inventor殷孝雎
OwnerSHENYANG INST OF ENG